/**
 * 全站路由配置
 *
 * 建议:
 * 1. 代码中路由统一使用name属性跳转(不使用path属性)
 */
import Vue from 'vue'
import Router from 'vue-router'
import http from '@/utils/httpRequest'
import { isURL } from '@/utils/validate'
import { clearLoginInfo } from '@/utils'
import { curApp } from '../config/env'

Vue.use(Router)

// 开发环境不使用懒加载, 因为懒加载页面太多的话会造成webpack热更新太慢, 所以只有生产环境使用懒加载
const _import = require('./import-' + process.env.NODE_ENV)

// 全局路由(无需嵌套上左右整体布局)
const globalRoutes = [
  { path: '/404', component: _import('common/404'), name: '404', meta: { title: '404未找到' } },
  {
    path: '/login', component: _import('common/login'), name: 'login', meta: { title: '登录' },
    beforeEnter(to, from, next) { // 免登录验证
      let token = Vue.cookie.get('access-token')
      if (typeof token === 'undefined' || token === '' || token === null) {
        var currentToken = to.query.arg
        if (typeof currentToken !== 'undefined') {
          Vue.cookie.set('access-token', currentToken)
          next({ name: 'home' })
        }
      }
      next()
    }
  }
]

// 主入口路由(需嵌套上左右整体布局)
const mainRoutes = {
  path: '/',
  component: _import('main'),
  name: 'main',
  redirect: { name: 'home' },
  meta: { title: '主入口整体布局' },
  children: [
    // 通过meta对象设置路由展示方式
    // 1. isTab: 是否通过tab展示内容, true: 是, false: 否
    // 2. iframeUrl: 是否通过iframe嵌套展示内容, '以http[s]://开头': 是, '': 否
    // 提示: 如需要通过iframe嵌套展示内容, 但不通过tab打开, 请自行创建组件使用iframe处理!
    { path: '/home', component: _import('common/home'), name: 'home', meta: { title: 'home', isTab: true } },
    { path: '/demo-echarts', component: _import('demo/echarts'), name: 'demo-echarts', meta: { title: 'demo-echarts', isTab: true } },
    { path: '/demo-ueditor', component: _import('demo/ueditor'), name: 'demo-ueditor', meta: { title: 'demo-ueditor', isTab: true } }
  ],
  beforeEnter(to, from, next) {
    let token = Vue.cookie.get('access-token')
    if (!token || !/\S/.test(token)) {
      clearLoginInfo()
      next({ name: 'login' })
    }
    next()
  }
}

const router = new Router({
  mode: 'hash',
  scrollBehavior: () => ({ y: 0 }),
  isAddDynamicMenuRoutes: false, // 是否已经添加动态(菜单)路由
  routes: globalRoutes.concat(mainRoutes)
})

// router.beforeEach((to, from, next) => {
//   // 添加动态(菜单)路由
//   // 1. 已经添加 or 全局路由, 直接访问
//   // 2. 获取菜单列表, 添加并保存本地存储
//   if (router.options.isAddDynamicMenuRoutes || fnCurrentRouteType(to, globalRoutes) === 'global') {
//     next()
//   } else {
//     http({
//       url: http.adornUrl('/sys/menu/nav'),
//       method: 'get',
//       params: http.adornParams()
//     }).then(({data}) => {
//       if (data && data.code === 0) {
//         fnAddDynamicMenuRoutes(data.menuList)
//         router.options.isAddDynamicMenuRoutes = true
//         sessionStorage.setItem('menuList', JSON.stringify(data.menuList || '[]'))
//         sessionStorage.setItem('permissions', JSON.stringify(data.permissions || '[]'))
//         next({ ...to, replace: true })
//       } else {
//         sessionStorage.setItem('menuList', '[]')
//         sessionStorage.setItem('permissions', '[]')
//         next()
//       }
//     }).catch((e) => {
//       console.log(`%c${e} 请求菜单列表和权限失败，跳转至登录页！！`, 'color:blue')
//       router.push({ name: 'login' })
//     })
//   }
// })


////

import MenuTest from '@/assets/jsonTest/menu.js'


router.beforeEach((to, from, next) => {
  // 免登录验证
  let token = Vue.cookie.get('access-token')
  if (typeof token === 'undefined' || token === '' || token === null) {
    var currentToken = to.query.arg
    if (typeof currentToken !== 'undefined' && currentToken !== '' && currentToken !== null) {
      Vue.cookie.set('access-token', currentToken)
      next()// 可跳到具体页面
    }
  }
  // 添加动态(菜单)路由
  // 1. 已经添加 or 全局路由, 直接访问
  // 2. 获取菜单列表, 添加并保存本地存储
  if (router.options.isAddDynamicMenuRoutes || fnCurrentRouteType(to, globalRoutes) === 'global') {
    next()
  } else {
    http({
      // url: http.adornUrl('/sys/menu/nav'),
      url: '/clientauth/menu/userMenu/' + curApp,
      method: 'get'
      // params: http.adornParams()
    }).then(({ data }) => {
      data = MenuTest
      if (data) {
        for (var i = 0; i < data.length; i++) {
          if (data[i].children.length > 0) {
            data[i].path = data[i].children[0].path
          }
        }
        fnAddDynamicMenuRoutes(data)
        router.options.isAddDynamicMenuRoutes = true
        sessionStorage.setItem('menuList', JSON.stringify(data || '[]'))
        // sessionStorage.setItem('permissions', JSON.stringify(data.permissions || '[]'))
        next({ ...to, replace: true })
      } else {
        sessionStorage.setItem('menuList', '[]')
        // sessionStorage.setItem('permissions', '[]')
        next()
      }
    }).catch((e) => {
      console.log(`%c${e} 请求菜单列表和权限失败，跳转至登录页！！`, 'color:blue')
      router.push({ name: 'login' })
    })
  }
})

// /**
//  * 判断当前路由类型, global: 全局路由, main: 主入口路由
//  * @param {*} route 当前路由
//  */
function fnCurrentRouteType(route, globalRoutes = []) {
  var temp = []
  for (var i = 0; i < globalRoutes.length; i++) {
    if (route.path === globalRoutes[i].path) {
      return 'global'
    } else if (globalRoutes[i].children && globalRoutes[i].children.length >= 1) {
      temp = temp.concat(globalRoutes[i].children)
    }
  }
  return temp.length >= 1 ? fnCurrentRouteType(route, temp) : 'main'
}

/**
 * 添加动态(菜单)路由
 * @param {*} menuList 菜单列表
 * @param {*} routes 递归创建的动态(菜单)路由
 */
// function fnAddDynamicMenuRoutes (menuList = [], routes = []) {
//   var temp = []
//   for (var i = 0; i < menuList.length; i++) {
//     if (menuList[i].list && menuList[i].list.length >= 1) {
//       temp = temp.concat(menuList[i].list)
//     } else if (menuList[i].url && /\S/.test(menuList[i].url)) {
//       menuList[i].url = menuList[i].url.replace(/^\//, '')
//       var route = {
//         path: menuList[i].url.replace('/', '-'),
//         component: null,
//         name: menuList[i].url.replace('/', '-'),
//         meta: {
//           menuId: menuList[i].menuId,
//           title: menuList[i].name,
//           isDynamic: true,
//           isTab: true,
//           iframeUrl: ''
//         }
//       }
//       // url以http[s]://开头, 通过iframe展示
//       if (isURL(menuList[i].url)) {
//         route['path'] = `i-${menuList[i].menuId}`
//         route['name'] = `i-${menuList[i].menuId}`
//         route['meta']['iframeUrl'] = menuList[i].url
//       } else {
//         try {
//           route['component'] = _import(`modules/${menuList[i].url}`) || null
//         } catch (e) {}
//       }
//       routes.push(route)
//     }
//   }
//   if (temp.length >= 1) {
//     fnAddDynamicMenuRoutes(temp, routes)
//   } else {
//     mainRoutes.name = 'main-dynamic'
//     mainRoutes.children = routes
//     router.addRoutes([
//       mainRoutes,
//       { path: '*', redirect: { name: '404' } }
//     ])
//     sessionStorage.setItem('dynamicMenuRoutes', JSON.stringify(mainRoutes.children || '[]'))
//     console.log('\n')
//     console.log('%c!<-------------------- 动态(菜单)路由 s -------------------->', 'color:blue')
//     console.log(mainRoutes.children)
//     console.log('%c!<-------------------- 动态(菜单)路由 e -------------------->', 'color:blue')
//   }
// }

function fnAddDynamicMenuRoutes(menuList = [], routes = []) {
  var temp = []
  for (var i = 0; i < menuList.length; i++) {
    if (menuList[i].children && menuList[i].children.length >= 1) {
      temp = temp.concat(menuList[i].children)
    } else if (menuList[i].path && /\S/.test(menuList[i].path)) {
      menuList[i].path = menuList[i].path.replace(/^\//, '')
      var route = {
        // path: menuList[i].path.replace('/', '-'),
        path: menuList[i].path,
        component: null,
        // compent: _import(`${menuList[i].path}`) || null,
        // name: menuList[i].path.replace('/', '-'),
        name: menuList[i].path,
        meta: {
          menuId: menuList[i].id,
          parentId: menuList[i].parentId,
          title: menuList[i].name,
          isDynamic: true,
          isTab: true,
          iframeUrl: ''
        }
      }
      // url以http[s]://开头, 通过iframe展示
      if (isURL(menuList[i].path)) {
        route['path'] = `i-${menuList[i].id}`
        route['name'] = `i-${menuList[i].id}`
        route['meta']['iframeUrl'] = menuList[i].path
      } else {
        try {
          // route['component'] = _import(`modules/sys/log`) || null
          route['component'] = _import(`${menuList[i].path}`) || null
        } catch (e) { }
      }
      routes.push(route)
    }
  }
  if (temp.length >= 1) {
    fnAddDynamicMenuRoutes(temp, routes)
  } else {
    mainRoutes.name = 'main-dynamic'
    mainRoutes.children = routes
    router.addRoutes([
      mainRoutes,
      { path: '*', redirect: { name: '404' } }
    ])
    sessionStorage.setItem('dynamicMenuRoutes', JSON.stringify(mainRoutes.children || '[]'))
    console.log('\n')
    console.log('%c!<-------------------- 动态(菜单)路由 s -------------------->', 'color:blue')
    console.log(mainRoutes.children)
    console.log('%c!<-------------------- 动态(菜单)路由 e -------------------->', 'color:blue')
  }
}

export default router
